If you can't keep your lover satisfied sexually, this is the greatest Vidalista 10. This drug contains the chemical Tadalafil. This part of Tadalafil helps relax the tissue in men's penises. Men who use this drug may get erections that persist all day. The effects of this drug take four to six hours to manifest. This drug is only for use by men who are at least eighteen years old. Take this medication as prescribed by your physician.